Vehicular Multimode Cellular/Pcs Phone

1. A method for accessing a wireless network from a vehicle-based communications device comprising: activating a cellular chipset of the vehicle-based communications device to communicate with at least one wireless network with which a user has a service agreement; acquiring access information for the at least one wireless network; downloading said access information to the vehicle-based communications device, the vehicle-based communications device includes the cellular chipset configured to selectably communicate with one of a plurality of different wireless networks available to the vehicle-based communications device using respective different communications protocols including at least Global System for Mobile communications (GSM) and Code Division Multiple Access (CDMA); selecting the wireless network from among the plurality of wireless networks over which to communicate and the associated communications protocol in response to receiving the downloaded access information; transmitting utilizing the cellular chipset, using the selected communications protocol utilized by the selected wireless network, a request to the selected wireless network for access thereto; and providing, responsive to receiving authorization, in response to the transmitted request, communications access over the selected wireless network by the cellular chipset of the vehicle-based communications device, wherein the cellular chipset of the vehicle-based communications device is reconfigurable to communicate with a different wireless network and utilizing a different communications protocol in response to a subsequent authorization.

2. The method for accessing a wireless network of claim 1 wherein said providing further comprises: generating a first signal response number from a combination of a random number and an authorization number associated with said compared database and said request.

3. The method for accessing a wireless network of claim 2 wherein said providing further comprises: transmitting said first signal response number to said vehicle-based communications device.

4. The method for accessing a wireless network of claim 3 wherein said providing further comprises: generating a second signal response number by said vehicle-based communications device by signing said first signal response number with at least one of an authentication number and an encryption key of said vehicle-based communications device.

5. The method for accessing a wireless network of claim 1 wherein said acquiring comprises receiving from said wireless network at least one of access numbers, access codes, access authentication numbers, Mobile Station Identification Code (“MISD”), Mobile Identification Number (“MIN”), International Mobile Subscriber Identity (“IMSI”), firmware, network lock codes, country lock codes, service provider lock codes, 32 bit Electronic Serial Number (“ESN”), integrated circuit card ID (“ICCID”), IMSI, authentication key, local area identity, operator-specific emergency number, short message service center number, service provider name, and service dialing numbers, and wherein the cellular chipset is configured for cellular communications and Personal Communications Services (PCS) communications.

6. The method for accessing a wireless network of claim 1 wherein said acquiring comprises: storing on a removable medium said access information.

7. The method for accessing a wireless network of claim 1 wherein said acquiring further comprises: storing said access information to one of said at least one wireless networks not originally associated with the vehicle-based communications device as installed by a vehicle manufacturer.

8. The method for accessing a wireless network of claim 6 wherein said downloading further comprises: transferring said access information from said removable medium to said vehicle-based communications device.

9. The method for accessing a wireless network of claim 1 further comprising: providing on a steering wheel located in said vehicle at least one of one of voice dialing button, call answer button, Bluetooth® system button, and call hang-up button for operating said vehicle-based communications device.

10. A vehicle based communication device comprising: means for activating a cellular chipset of the vehicle-based communications device to communicate with at least one wireless network with which a user has a service agreement; means for acquiring access information for the at least one wireless network; means for downloading the access information to the vehicular multimode cellular chipset; means for selectably communicating with one from a plurality of different wireless networks available to the vehicle-based communications device using respective different communications protocols including at least GSM and CDMA; means for selecting the wireless network from among the plurality of wireless networks over which to communicate and the associated communications protocol in response to receiving the downloaded access information; means for transmitting utilizing the vehicular multimode cellular chipset, using the selected communications protocol utilized by the selected wireless network, a request to the selected wireless network for access thereto; and means for providing, responsive to receiving authorization, in response to the transmitted request, communications access over the selected wireless network by the vehicular multimode cellular chipset of the vehicle-based communications device, wherein the cellular chipset of the vehicle-based communications device is reconfigurable at any time to communicate with a different wireless network and utilizing a different communications protocol.

11. The vehicle based communication device of claim 10 wherein said means for providing further comprises: means for generating a first signal response number from a combination of a random number and an authorization number associated with said compared database and said request.

12. The vehicle based communication device of claim 11 wherein said means for providing further comprises: means for transmitting said first signal response number to said vehicle-based communications device.

13. The vehicle based communication device of claim 12 wherein said means for providing further comprises: means for generating a second signal response number by said vehicle-based communications device by signing said first signal response number with at least one of an authentication number and an encryption key of said vehicle-based communications device.

14. The vehicle based communication device of claim 10 wherein said means for acquiring comprises means for receiving from said wireless network at least one of access numbers, access codes, access authentication numbers, Mobile Station Identification Code (“MISD”), Mobile Identification Number (“MIN”), International Mobile Subscriber Identity (“IMSI”), firmware, network lock codes, country lock codes, service provider lock codes, 32 bit Electronic Serial Number (“ESN”), integrated circuit card ID (“ICCID”), IMSI, authentication key, local area identity, operator-specific emergency number, short message service center number, service provider name, and service dialing numbers, and wherein the cellular chipset is configured for cellular communications and Personal Communications Services (PCS) communications.

15. The vehicle based communication device of claim 10 wherein said means for acquiring comprises: means for storing on a removable medium said access information.

16. The vehicle based communication device of claim 10 wherein said means for acquiring further comprises: means for storing said access information to one of said at least one wireless networks not associated with the original vehicle-based communications device as installed by a vehicle manufacturer.

17. The vehicle based communication device of claim 15 wherein said means for downloading further comprises: means for transferring said access information from said removable medium to said vehicle-based communications device.